How do I remove masking tape that has been sun-baked onto metal window frames and painted wood windowsills?

Heat it with a hair blow dryer and lightly scrape off the tape with a single blade razor scraper that painters use.How do I remove masking tape that has been sun-baked onto metal window frames and painted wood windowsills?
HEAT GUN , ';LIFTSTICK'; AND ADHESIHE REMOVER. VISIT YOUR LOCAL SIGN SUPPLY STORE. OR YOU can use a hot hair drier a credid card and some goo offHow do I remove masking tape that has been sun-baked onto metal window frames and painted wood windowsills?
GooGone
it's not easy





some good suggestions up above, but never leave masking tape on for more than a couple days
alcohol or try heating it up with a blow dryer and scraping it off once it is warmed
Try WD-40 and a single edge razor.

theatre